One of the most iconic Iron Man scenes wouldnt have happened without Robert Downey Jr.s Marvel casting. Tony Stark is known as the character who started the MCU, acting as the heart of the franchise up until his Avengers: Endgame death. Downey Jr. played the hero for over a decade as he appeared in over 10 MCU films. Now and then comes a special role that feels like it was made for a specific actor, and that is how many fans have come to think about Downey Jr.s portrayal of Iron Man.